A portion of the water you drink has already been drunk by someone else, maybe several times over.
170
You can actually sharpen the blades on a pencil sharpener by wrapping your pencils in aluminum foil before inserting them.
209
Cash machines are as dirty as public toilets.
174
A new baby usually deprives each of it's parents around 350-400 hours of sleep in the first year. That is one entire nights sleep per week, per parent.
194
Water is actually naturally blue.
48
Author J K Rowling wrote the final chapter of the last Harry Potter book in "something like 1990", seven years before the release of the first book.
7
Caffeine boosts memory.
405
By raising your legs slowly and laying on your back, you can't sink in quicksand.
105